QPID-4275: Java Performance Tests - race condition between closing test consumer and test connection

Applied patch from Philip Harvey <phil@philharveyonline.com>

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1382074 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 27 insertions, 3 deletions

diff --git a/java/perftests/src/main/java/org/apache/qpid/disttest/client/ParticipantExecutor.java b/java/perftests/src/main/java/org/apache/qpid/disttest/client/ParticipantExecutor.java
index bb9ce26f7e..10f62708a4 100644
--- a/java/perftests/src/main/java/org/apache/qpid/disttest/client/ParticipantExecutor.java
+++ b/java/perftests/src/main/java/org/apache/qpid/disttest/client/ParticipantExecutor.java
@@ -108,8 +108,16 @@ public class ParticipantExecutor
             }
             finally
             {
+                try
+                {
+                    _participant.releaseResources();
+                }
+                catch(Exception e)
+                {
+                    LOGGER.error("Participant " + _participant + " unable to release resources", e);
+                }
+
                 _client.sendResults(result);
-                _participant.releaseResources();
             }
         }
     }
diff --git a/java/perftests/src/test/java/org/apache/qpid/disttest/client/ParticipantExecutorTest.java b/java/perftests/src/test/java/org/apache/qpid/disttest/client/ParticipantExecutorTest.java
index f30e4664ff..dc73e597d5 100644
--- a/java/perftests/src/test/java/org/apache/qpid/disttest/client/ParticipantExecutorTest.java
+++ b/java/perftests/src/test/java/org/apache/qpid/disttest/client/ParticipantExecutorTest.java
@@ -20,6 +20,7 @@
 package org.apache.qpid.disttest.client;
 
 import static org.mockito.Matchers.argThat;
+import static org.mockito.Mockito.doThrow;
 import static org.mockito.Mockito.inOrder;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -69,8 +70,8 @@ public class ParticipantExecutorTest extends TestCase
         InOrder inOrder = inOrder(_participant, _client);
 
         inOrder.verify(_participant).doIt(CLIENT_NAME);
-        inOrder.verify(_client).sendResults(_mockResult);
         inOrder.verify(_participant).releaseResources();
+        inOrder.verify(_client).sendResults(_mockResult);
     }
 
     public void testParticipantThrowsException() throws Exception
@@ -82,13 +83,28 @@ public class ParticipantExecutorTest extends TestCase
         InOrder inOrder = inOrder(_participant, _client);
 
         inOrder.verify(_participant).doIt(CLIENT_NAME);
+        inOrder.verify(_participant).releaseResources();
         inOrder.verify(_client).sendResults(argThat(HAS_ERROR));
+    }
+
+    public void testReleaseResourcesThrowsException() throws Exception
+    {
+        when(_participant.doIt(CLIENT_NAME)).thenReturn(_mockResult);
+        doThrow(DistributedTestException.class).when(_participant).releaseResources();
+
+        _participantExecutor.start(_client);
+
+        InOrder inOrder = inOrder(_participant, _client);
+
+        inOrder.verify(_participant).doIt(CLIENT_NAME);
         inOrder.verify(_participant).releaseResources();
+
+        // check that sendResults is called even though releaseResources threw an exception
+        inOrder.verify(_client).sendResults(_mockResult);
     }
 
     public void testThreadNameAndDaemonness() throws Exception
     {
-
         ThreadPropertyReportingParticipant participant = new ThreadPropertyReportingParticipant(PARTICIPANT_NAME);
         _participantExecutor = new ParticipantExecutor(participant);